parenthesize symbol names that start with $, fixing X86/dollar-name.ll with
the new asmprinter.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@81269 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/MC/MCExpr.cpp b/lib/MC/MCExpr.cpp
index 3eae6bd..c0ecad0 100644
--- a/lib/MC/MCExpr.cpp
+++ b/lib/MC/MCExpr.cpp
@@ -20,9 +20,20 @@
OS << cast<MCConstantExpr>(*this).getValue();
return;
- case MCExpr::SymbolRef:
- cast<MCSymbolRefExpr>(*this).getSymbol().print(OS, MAI);
+ case MCExpr::SymbolRef: {
+ const MCSymbol &Sym = cast<MCSymbolRefExpr>(*this).getSymbol();
+
+ // Parenthesize names that start with $ so that they don't look like
+ // absolute names.
+ if (Sym.getName()[0] == '$') {
+ OS << '(';
+ Sym.print(OS, MAI);
+ OS << ')';
+ } else {
+ Sym.print(OS, MAI);
+ }
return;
+ }
case MCExpr::Unary: {
const MCUnaryExpr &UE = cast<MCUnaryExpr>(*this);